HBASE-9816-Address review comments in HBASE-8496 (Ram)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1540785 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-328-trunk-gd